27832980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9467}}^1$

素因数の和:9493

約数の個数: 72

約数和(自身を含む): 90665568

約数和(自身を除く): 62832588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 9467, 18934, 28401, 37868, 47335, 56802, 66269, 94670, 113604, 132538, 142005, 189340, 198807, 265076, 284010, 331345, 397614, 463883, 568020, 662690, 795228, 927766, 994035, 1325380, 1391649, 1855532, 1988070, 2319415, 2783298, 3976140, 4638830, 5566596, 6958245, 9277660, 13916490, 27832980]

約数ペア:

[(1, 27832980), (2, 13916490), (3, 9277660), (4, 6958245), (5, 5566596), (6, 4638830), (7, 3976140), (10, 2783298), (12, 2319415), (14, 1988070), (15, 1855532), (20, 1391649), (21, 1325380), (28, 994035), (30, 927766), (35, 795228), (42, 662690), (49, 568020), (60, 463883), (70, 397614), (84, 331345), (98, 284010), (105, 265076), (140, 198807), (147, 189340), (196, 142005), (210, 132538), (245, 113604), (294, 94670), (420, 66269), (490, 56802), (588, 47335), (735, 37868), (980, 28401), (1470, 18934), (2940, 9467)]